This study aimed to determine the relationship of the Parent-child relationship to the competence of Grade IV- Learners. The respondents of this study are forty (40) grade 4 learners of San Jose Elementary School in Santa Cruz District, Santa Cruz, Laguna for School Year 2021? 2022. This study found that majority of the parents of the respondents were middle age adult (31-45 years old), female, high school graduate and unemployed. The results implied that the extent of parent-child relationship with regards to loving interaction, listening and empathy and problem solving were very high while the extent of parent-child relationship with regards to parental discipline was high. Majority of learners have a good relationship with their parents. The level of learning environment at home relative to safety is very high as well as in terms of positivity, the learning environment which they are belong is safe and positive. the level of competence of learners in terms of practical skills and written test were very high. The result implied that the extent of parent-child relationship has no implication on the learners? competence. A learner may have a good relationship with their parents yet it will not always guarantee an equally good school performance. However, a poor parent-child relationship will not also mean that a learner will not be able to perform well in school. Also learning environment at home has no significant effect on the competence of learners in terms of practical skills and written test.